* CHARLI XCX is #1 for the first time as a solo artist as "Boom Clap" is this week's chart topper
* MEGHAN TRAINOR vaults 11*-6* with "All About That Bass" and is up 1742 spins
* After tying the highest chart debut last week, TAYLOR SWIFT goes top 10 with "Shake It Off" up 15*-10*
* JESSIE J./ARIANA GRANDE/NICKI MINAJ are top 15 with "Bang Bang"
* Three songs get into the top 20 with JEREMIH leading the way, going 22*-18* with "Don't Tell 'Em," featuring YG
* Newcomers ECHOSMITH also get there, moving 21*-19* with "Cool Kids"
* KATY PERRY lands yet another top 20 with "This Is How We Do" rising 24*-20*
* JASON DERULO, MKTO, and KIM CESARION all debut

Rhythmic: Jeremih Pushes #1 Lead to Near 2000 Spins; Schoolboy Q Top 3; Iggy Lands Back To Back Top 10

* JEREMIH is #1 again with "Don't Tell 'Em," featuring YG - he was up 330 spins - and has an 1829 spin lead on #2 NICO & VINZ
* SCHOOLBOY Q already went #1 at Urban and now is top 3 at Rhythmic with "Studio," featuring BJ THE CHICAGO KID, up 6*-3*
* IGGY AZALEA follows her #1 hit "Fancy" with "Black Widow," featuring RITA ORA, going top 10 and moving 11*-9*
* ARIANA GRANDE cracks the top 15 with "Break Free," featuring ZEDD
* New to the top 20 is STEVE AOKI & CHRIS LIKE with "Delirious," featuring KID INK, moving 22*-20*
* A gigantic move for TREY SONGZ, who goes 37*-22* with "Touchin' Lovin'," featuring NICKI MINAJ
* Another big move is in there for MEGHAN TRAINOR, rising 38*-24* with "All About That Bass"
* The only debut this week comes from JAZMINE V at 39* with "That's Right Me There"

* SAM SMITH's "Stay With Me" spends a 2nd week atop the Hot AC chart
* MAROON 5 is now in the runner up spot with "Maps" moving 3*-2*
* TAYLOR SWIFT moves 10*-8* in her second week on the chart with "Shake It Off" up another 948 spins
* MEGHAN TRAINOR continues her solid climb up big on three charts as "All About That Bass" rises 15*-11* and is up 810 spins
* THE SCRIPT are back inside the top 20 with "Superheroes" is up 21*-18*
* COLBIE CAILLAT and SIA both go inside the top 20 moving to 19* and 20* respectively
* G.R.L., MATT NATHANSON, PHILLIP PHILLIPS, and ARIANA GRANDE/ZEDD all score debuts

* NOTHING MORE stays at #1 on the Active Rock chart with "This Is The Time (Ballast)"
* LINKIN PARK vault 5*-2* with "Until It's Gone" - up 84 spins - and 118 from being at the top
* PRETTY RECKLESS rise 4*-3* with "Messed Up World"
* CHEVELLE are top 10 again with "Hunter Eats Hunter"
* In their second week on the chart, NICKELBACK is top 15 with "Edge Of A Revolution" rising 17*-13* and up 276 spins
* BLACK KEYS vault 27*-19* with "Gotta Get Away"
* SLIPKNOT are back and debut big at 23* with "The Devil In I"
* FIVE FINGER DEATH PUNCH also make an impressive debut at 30* with "Wrong Side Of Heaven"
* POP EVIL, EVE TO ADAM, FUEL, and DEATH FROM ABOVE 1979 also debut

* VANCE JOY remains atop the chart with "Riptide" again this week
* Holiday weeks tend to slow the Alternative chart with specialty programming
* However, there were some notable moves this week
* HOZIER cracks the top 10, rising 12*-9* with "Take Me To Church"
* PRIORY moves back into the top 15, rising 16*-14* with "Weekend"
* YOUNG THE GIANT enter the top 20, climbing 21*-19* with "Mind Over Matter"
* DEATH FROM ABOVE 1979 score a big 27*-20* with "Trainwreck 1979," up 271 spins
* CAGE THE ELEPHANT land a solid debut at 34* with "Cigarette Daydreams"
* PANAMA WEDDING, BROODS, A DAY TO REMEMBER, and YOUNG RISING SONS all debut

* MILKY CHANCE spends a third week at #1 with "Stolen Dance"
* LANA DEL REY moves into the top three with "West Coast" up 4*-3*
* RYAN ADAMS gets inside the top 5 as "Gimme Something Good" moves 6*-5*
* DAVID GRAY goes top 15 with "Back In The World" up 16*-14*
* Also going top 15 is the legendary ROBERT PLANT with "Rainbow" up 18*-15*
* ALT-J is now top 20 with "Left Hand Free" up 23*-20*
* PAOLO NUTINI, SAINTS OF VALORY, and ERIC CLAPTON debut